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Cheap flights from Washington, D.C. Reagan-National Airport to Copenhagen from $335

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Reagan-National Airport to Copenhagen departing on 11/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Washington, D.C. Reagan-National Airport to Copenhagen

Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
6:02 am - 8:40 am
DCA
-
CPH
20h 38m
1 stop
Scandinavian Airlines Logo
9:25 pm - 10:59 pm
CPH
-
DCA
31h 34m
2 stops
$694Scandinavian Airlines
Sat, Sep 5 - Tue, Sep 8
Multiple Airlines Logo
12:40 pm - 8:55 am
DCA
-
CPH
14h 15m
2 stops
Multiple Airlines Logo
12:15 pm - 9:48 pm
CPH
-
DCA
15h 33m
1 stop
$733Multiple Airlines
Thu, Aug 20 - Wed, Aug 26
Air Canada Logo
6:59 am - 10:50 am
DCA
-
CPH
21h 51m
1 stop
Air Canada Logo
12:15 pm - 9:48 pm
CPH
-
DCA
15h 33m
1 stop
$735Air Canada
Mon, Aug 10 - Wed, Aug 19
Multiple Airlines Logo
4:20 pm - 10:45 pm
DCA
-
CPH
24h 25m
2 stops
Multiple Airlines Logo
5:55 am - 6:12 pm
CPH
-
DCA
18h 17m
2 stops
$737Multiple Airlines
Fri, Aug 21 - Fri, Aug 28
Multiple Airlines Logo
12:40 pm - 8:55 am
DCA
-
CPH
14h 15m
2 stops
Multiple Airlines Logo
12:45 pm - 6:12 pm
CPH
-
DCA
11h 27m
1 stop
$738Multiple Airlines
Tue, Aug 11 - Sat, Aug 22
Multiple Airlines Logo
4:20 pm - 8:55 am
DCA
-
CPH
10h 35m
1 stop
Multiple Airlines Logo
12:45 pm - 6:12 pm
CPH
-
DCA
11h 27m
1 stop
$739Multiple Airlines
Tue, Aug 11 - Sat, Aug 22
Multiple Airlines Logo
6:59 am - 10:05 am
DCA
-
CPH
21h 06m
1 stop
Multiple Airlines Logo
11:35 am - 7:58 pm
CPH
-
DCA
14h 23m
1 stop
$740Multiple Airlines
Tue, Nov 10 - Sun, Nov 15
Scandinavian Airlines Logo
11:40 am - 7:00 am
DCA
-
CPH
13h 20m
1 stop
Scandinavian Airlines Logo
8:05 am - 10:59 pm
CPH
-
DCA
20h 54m
2 stops
$742Scandinavian Airlines
Wed, Sep 9 - Sat, Sep 12
Multiple Airlines Logo
8:45 pm - 10:20 am
DCA
-
CPH
31h 35m
1 stop
Multiple Airlines Logo
7:10 am - 3:24 pm
CPH
-
DCA
14h 14m
2 stops
$743Multiple Airlines
Wed, Dec 2 - Mon, Dec 7
Multiple Airlines Logo
11:05 am - 9:00 am
DCA
-
CPH
15h 55m
2 stops
Multiple Airlines Logo
7:10 am - 3:24 pm
CPH
-
DCA
14h 14m
2 stops
$744Multiple Airlines
Tue, Nov 10 - Sun, Nov 15

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Air Canada flights from Washington, D.C. Reagan-National Airport to Copenhagen

Our best Air Canada deals on Washington, D.C. Reagan-National Airport to Copenhagen flight tickets
Air Canada
Aug 10
DCA6:59 amWashington, D.C. Reagan-National
21h 51m
1 stop
CPH10:50 amKastrup Copenhagen
Aug 19
CPH12:15 pmKastrup Copenhagen
15h 33m
1 stop
DCA9:48 pmWashington, D.C. Reagan-National
$735
Air Canada
Aug 21
DCA4:20 pmWashington, D.C. Reagan-National
10h 35m
1 stop
CPH8:55 amKastrup Copenhagen
Aug 28
CPH12:45 pmKastrup Copenhagen
13h 12m
1 stop
DCA7:57 pmWashington, D.C. Reagan-National
$748
Air Canada
Oct 31
DCA9:40 amWashington, D.C. Reagan-National
18h 25m
1 stop
CPH9:05 amKastrup Copenhagen
Nov 11
CPH11:35 amKastrup Copenhagen
14h 23m
1 stop
DCA7:58 pmWashington, D.C. Reagan-National
$755

Scandinavian Airlines flights from Washington, D.C. Reagan-National Airport to Copenhagen

Our best Scandinavian Airlines deals on Washington, D.C. Reagan-National Airport to Copenhagen flight tickets
Scandinavian Airlines
Sep 5
DCA6:02 amWashington, D.C. Reagan-National
20h 38m
1 stop
CPH8:40 amKastrup Copenhagen
Sep 8
CPH9:25 pmKastrup Copenhagen
31h 34m
2 stops
DCA10:59 pmWashington, D.C. Reagan-National
$694
Scandinavian Airlines
Sep 9
DCA11:40 amWashington, D.C. Reagan-National
13h 20m
1 stop
CPH7:00 amKastrup Copenhagen
Sep 12
CPH8:05 amKastrup Copenhagen
20h 54m
2 stops
DCA10:59 pmWashington, D.C. Reagan-National
$742
Scandinavian Airlines
Sep 9
DCA11:10 amWashington, D.C. Reagan-National
13h 50m
2 stops
CPH7:00 amKastrup Copenhagen
Sep 12
CPH9:55 amKastrup Copenhagen
19h 04m
2 stops
DCA10:59 pmWashington, D.C. Reagan-National
$750

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport to Copenhagen that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated July 11, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Copenhagen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Sat 9/5

6:02 am-8:40 am

1 stop20h 38m

Kastrup Copenhagen

Tue 9/8

9:25 pm-10:59 pm

2 stops31h 34m

$694

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Thu 8/20

12:40 pm-8:55 am

2 stops14h 15m

Kastrup Copenhagen

Wed 8/26

12:15 pm-9:48 pm

1 stop15h 33m

$733

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Mon 8/10

6:59 am-10:50 am

1 stop21h 51m

Kastrup Copenhagen

Wed 8/19

12:15 pm-9:48 pm

1 stop15h 33m

$735

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Fri 8/21

4:20 pm-10:45 pm

2 stops24h 25m

Kastrup Copenhagen

Fri 8/28

5:55 am-6:12 pm

2 stops18h 17m

$737

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Tue 8/11

12:40 pm-8:55 am

2 stops14h 15m

Kastrup Copenhagen

Sat 8/22

12:45 pm-6:12 pm

1 stop11h 27m

$738
Quickest round-trip

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Tue 8/11

4:20 pm-8:55 am

1 stop10h 35m

Kastrup Copenhagen

Sat 8/22

12:45 pm-6:12 pm

1 stop11h 27m

$739

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Tue 11/10

6:59 am-10:05 am

1 stop21h 06m

Kastrup Copenhagen

Sun 11/15

11:35 am-7:58 pm

1 stop14h 23m

$740

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Wed 9/9

11:40 am-7:00 am

1 stop13h 20m

Kastrup Copenhagen

Sat 9/12

8:05 am-10:59 pm

2 stops20h 54m

$742

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Wed 12/2

8:45 pm-10:20 am

1 stop31h 35m

Kastrup Copenhagen

Mon 12/7

7:10 am-3:24 pm

2 stops14h 14m

$743

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Tue 11/10

11:05 am-9:00 am

2 stops15h 55m

Kastrup Copenhagen

Sun 11/15

7:10 am-3:24 pm

2 stops14h 14m

$744

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Copenhagen from

How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport to Copenhagen

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Copenhagen?

The cheapest day to depart from Washington, D.C. Reagan-National Airport to Copenhagen is on a Tuesday when prices can be found for as low as $643. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. Reagan-National Airport to Copenhagen for around $743.

What is the cheapest time of day to depart on your flight to Copenhagen?

Flying to Copenhagen from Washington, D.C. Reagan-National Airport in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $479 when looking at flights departing in the afternoon. Try not to purchase tickets in the evening because they tend to be around $685. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Washington, D.C. Reagan-National Airport to Copenhagen

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Reagan-National Airport to Copenhagen according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Reagan-National Airport to Copenhagen (DCA to CPH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Reagan-National Airport to Copenhagen

Fastest flight time

13h 20m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Copenhagen takes 13h 20m
There are no direct flights from Washington, D.C. Reagan-National Airport to Copenhagen. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Copenhagen.
Search flight deals

Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Copenhagen

  • How far is Washington, D.C. Reagan-National to Kastrup Copenhagen by plane?

    There are 4046.3 mi between Washington, D.C. Reagan-National and Kastrup Copenhagen. A reasonable flight in good conditions will take 13h 20m.

  • When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Kastrup Copenhagen Airport?

    Prices for flights from Washington, D.C. Reagan-National Airport to Kastrup Copenhagen Airport were last updated today.

  • How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Kastrup Copenhagen Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Reagan-National Airport to Kastrup Copenhagen Airport.

  • What documentation or ID do you need to fly to Kastrup Copenhagen Airport?

    The travel and health documents you'll need for your trip to Kastrup Copenhagen Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Kastrup Copenhagen Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Copenhagen?

Book flights to Copenhagen if you plan to visit one of these locations
Kastrup
Roskilde

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Copenhagen?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Copenhagen for you.

Can I find flights from Washington, D.C. to Copenhagen with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington, D.C. to Copenhagen flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Copenhagen?

Once all potential Washington, D.C. to Copenhagen flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Washington, D.C. to Copenhagen right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Washington, D.C. to Copenhagen flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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